Latocha, Mateusz
Current rating: 1427
Record: 2-6
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 142 | Berner, Maria (1500) | Lost 1-2 | -181482 |
| 2sealed | 239 | Marsicek, Josef (1482) | Won 2-1 | +181500 |
| 3sealed | 227 | Magerl, David (1372) | Lost 0-2 | -201480 |
| 4sealed | 240 | Baker, Claire B (1481) | Lost 0-2 | -181462 |
| 5sealed | 300 | Weisskopf, Marek (1463) | Won 2-0 | +181480 |
| 6sealed | 236 | Kanter, Lars (1558) | Lost 1-2 | -171463 |
| 7sealed | 220 | Pilecky, Ondrej (1465) | Lost 1-2 | -181445 |
| 8sealed | 182 | Jurnicek, Lukas (1443) | Lost 0-2 | -181427 |
| average opponent: 1470record: 2-6 | new rating: 1427 | |||